79777440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:396

約数の個数: 192

約数和(自身を含む): 284860800

約数和(自身を除く): 205083360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 72, 80, 90, 96, 108, 118, 120, 135, 144, 160, 177, 180, 216, 236, 240, 270, 288, 295, 313, 354, 360, 432, 472, 480, 531, 540, 590, 626, 708, 720, 864, 885, 939, 944, 1062, 1080, 1180, 1252, 1416, 1440, 1565, 1593, 1770, 1878, 1888, 2124, 2160, 2360, 2504, 2655, 2817, 2832, 3130, 3186, 3540, 3756, 4248, 4320, 4695, 4720, 5008, 5310, 5634, 5664, 6260, 6372, 7080, 7512, 7965, 8451, 8496, 9390, 9440, 10016, 10620, 11268, 12520, 12744, 14085, 14160, 15024, 15930, 16902, 16992, 18467, 18780, 21240, 22536, 25040, 25488, 28170, 28320, 30048, 31860, 33804, 36934, 37560, 42255, 42480, 45072, 50080, 50976, 55401, 56340, 63720, 67608, 73868, 75120, 84510, 84960, 90144, 92335, 110802, 112680, 127440, 135216, 147736, 150240, 166203, 169020, 184670, 221604, 225360, 254880, 270432, 277005, 295472, 332406, 338040, 369340, 443208, 450720, 498609, 554010, 590944, 664812, 676080, 738680, 831015, 886416, 997218, 1108020, 1329624, 1352160, 1477360, 1662030, 1772832, 1994436, 2216040, 2493045, 2659248, 2954720, 3324060, 3988872, 4432080, 4986090, 5318496, 6648120, 7977744, 8864160, 9972180, 13296240, 15955488, 19944360, 26592480, 39888720, 79777440]

約数ペア:

[(1, 79777440), (2, 39888720), (3, 26592480), (4, 19944360), (5, 15955488), (6, 13296240), (8, 9972180), (9, 8864160), (10, 7977744), (12, 6648120), (15, 5318496), (16, 4986090), (18, 4432080), (20, 3988872), (24, 3324060), (27, 2954720), (30, 2659248), (32, 2493045), (36, 2216040), (40, 1994436), (45, 1772832), (48, 1662030), (54, 1477360), (59, 1352160), (60, 1329624), (72, 1108020), (80, 997218), (90, 886416), (96, 831015), (108, 738680), (118, 676080), (120, 664812), (135, 590944), (144, 554010), (160, 498609), (177, 450720), (180, 443208), (216, 369340), (236, 338040), (240, 332406), (270, 295472), (288, 277005), (295, 270432), (313, 254880), (354, 225360), (360, 221604), (432, 184670), (472, 169020), (480, 166203), (531, 150240), (540, 147736), (590, 135216), (626, 127440), (708, 112680), (720, 110802), (864, 92335), (885, 90144), (939, 84960), (944, 84510), (1062, 75120), (1080, 73868), (1180, 67608), (1252, 63720), (1416, 56340), (1440, 55401), (1565, 50976), (1593, 50080), (1770, 45072), (1878, 42480), (1888, 42255), (2124, 37560), (2160, 36934), (2360, 33804), (2504, 31860), (2655, 30048), (2817, 28320), (2832, 28170), (3130, 25488), (3186, 25040), (3540, 22536), (3756, 21240), (4248, 18780), (4320, 18467), (4695, 16992), (4720, 16902), (5008, 15930), (5310, 15024), (5634, 14160), (5664, 14085), (6260, 12744), (6372, 12520), (7080, 11268), (7512, 10620), (7965, 10016), (8451, 9440), (8496, 9390)]